feat: extract folder size for stremthru torz

packages/core/src/parser/streams.ts

@@ -455,12 +455,15 @@ class StreamParser {
     return this.addon.library ?? false;
   }
 
-  protected calculateBytesFromSizeString(size: string): number | undefined {
+  protected calculateBytesFromSizeString(
+    size: string,
+    sizeRegex?: RegExp
+  ): number | undefined {
     const k = this.sizeK;
-    if (!this.sizeRegex) {
+    const sizePattern = sizeRegex || this.sizeRegex;
+    if (!sizePattern) {
       return undefined;
     }
-    const sizePattern = this.sizeRegex;
     const match = size.match(sizePattern);
     if (!match) return 0;
     const value = parseFloat(match[1]);

packages/core/src/presets/stremthruTorz.ts

@@ -40,6 +40,25 @@ class StremthruTorzStreamParser extends StreamParser {
   ): string | undefined {
     return undefined;
   }
+
+  protected override getFolderSize(
+    stream: Stream,
+    currentParsedStream: ParsedStream
+  ): number | undefined {
+    let folderSize = this.calculateBytesFromSizeString(
+      stream.description ?? '',
+      /📦\s*(\d+(\.\d+)?)\s?(KB|MB|GB|TB)/i
+    );
+    if (
+      folderSize &&
+      folderSize &&
+      currentParsedStream.size &&
+      folderSize <= currentParsedStream.size
+    ) {
+      folderSize = currentParsedStream.size;
+    }
+    return folderSize;
+  }
 }
 
 export class StremthruTorzPreset extends Preset {